package com.my.service;

import com.my.pojo.Vip;

public interface IVipService {
    public Vip getVip(Integer userId);

    public Integer createVip(Integer userId);

    public Integer changeVip(Integer userId, Integer vipLevel);

    public Integer addMoney(Integer userId, Double count);

    public Integer minusMoney(Integer userId, Double count);
}
